Description
The parameters of R25 rock drill button bit for mining are below for your referrence,other specification can be customized:
R25 button bits, normal skirt. | ||||||||
Diameter | T.C buttons | Flushing hole | Angle | Part Number | Weight | |||
mm | inch | Gauge x mm | Front x mm | Side | Front | Gauge | Kg | |
38 | 11/2 | 5x9 | 2x7 | 1 | 1 | 30° | FF38R25B521 | 0.53 |
38 | 11/2 | 4x9 | 2x8 | 2 | 1 | 30° | FF38R25B421 | 0.56 |
41 | 15/8 | 5x9 | 2x8 | 1 | 1 | 35° | FF41R25B521 | 0.63 |
41 | 15/8 | 4x9 | 2x8 | 2 | 1 | 35° | FF41R25B421 | 0.64 |
43 | 111/16 | 5x10 | 2x8 | 2 | 1 | 35° | FF43R25B521 | 0.68 |
43 | 111/16 | 6x9 | 3x8 | 1 | 3 | 35° | FF43R25B633 | 0.68 |
45 | 13/4 | 4x11 | 2x9 | 2 | 1 | 35° | FF45R25B421 | 0.82 |
45 | 13/4 | 5x11 | 2x8 | 2 | 1 | 30° | FF45R25B521 | 0.80 |
45 | 13/4 | 6x9 | 3x8 | 1 | 3 | 35° | FF45R25B633 | 0.84 |
48 | 17/8 | 6x9 | 3x9 | 1 | 3 | 35° | FF48R25B633 | 0.85 |
51 | 2 | 5x11 | 2x10 | 2 | 1 | 35° | FF51R25B521 | 1.05 |
51 | 2 | 6x11 | 3x10 | 1 | 3 | 35° | FF51R25B633 | 1.11 |
51 | 2 | 6x10 | 3x9 | 1 | 3 | 35° | FF51R25B633 | 1.14 |